Hi Maurice,

Comments inline,

On 27-Apr-2013, at 1:52 AM, Maurice Lawler 
<maurice.law...@me.com<mailto:maurice.law...@me.com>> wrote:

root@CentOS63 ~]# bash -x /etc/init.d/cloud-set-guest-password
+ user=root
+ DHCP_FOLDERS='/var/lib/dhclient/* /var/lib/dhcp3/* /var/lib/dhcp/*'
+ password_received=0
+ file_count=0
+ error_count=0
+ for DHCP_FILE in '$DHCP_FOLDERS'

The password reset is attempted for every file in '/var/lib/dhclient/* 
/var/lib/dhcp3/* /var/lib/dhcp/*',

+ '[' -f /var/lib/dhclient/dhclient-eth0.leases ']'

So it found /var/lib/dhclient/dhclient-eth0.leases

+ file_count=1
++ tr -d '\;'
++ awk '{print $NF}'
++ tail -1
++ grep dhcp-server-identifier /var/lib/dhclient/dhclient-eth0.leases
+ PASSWORD_SERVER_IP=IP.OF.INSTANCE
+ '[' -n IPOFINSTANCE]'
+ logger -t cloud 'Found password server IP IP.OF.INSTANCE in 
/var/lib/dhclient/dhclient-eth0.leases'
+ logger -t cloud 'Sending request to password server at 66.232.104.214'

And it found the password server correctly.

++ wget -q -t 3 -T 20 -O - --header 'DomU_Request: send_my_password' 
IP.OF.INSTANCE:8080
+ password=$'saved_password\r'
++ tr -d '\r'
++ echo $'saved_password\r'
+ password=saved_password

Its found the new password.

+ '[' 0 -eq 0 ']'
+ logger -t cloud 'Got response from server at IP.OF.INSTANCE'
+ case $password in
+ logger -t cloud 'VM has already saved a password from the password server at 
IP.OF.INSTANCE'

Looks like it has already saved the password once before.

+ continue
+ for DHCP_FILE in '$DHCP_FOLDERS'
+ '[' -f /var/lib/dhclient/resolv.conf.predhclient.eth0 ']'
+ file_count=2

Now the look finds a 2nd file file 
/var/lib/dhclient/resolv.conf.predhclient.eth0

++ tr -d '\;'
++ awk '{print $NF}'
++ tail -1
++ grep dhcp-server-identifier /var/lib/dhclient/resolv.conf.predhclient.eth0
+ PASSWORD_SERVER_IP=
+ '[' -n '' ']'
+ logger -t cloud 'Could not find password server IP in 
/var/lib/dhclient/resolv.conf.predhclient.eth0'

Since resolv.conf.predhclient.eth0 is not a lease file, it can't find the 
password server.

+ error_count=1
+ for DHCP_FILE in '$DHCP_FOLDERS'
+ '[' -f '/var/lib/dhcp3/*' ']'
+ for DHCP_FILE in '$DHCP_FOLDERS'
+ '[' -f '/var/lib/dhcp/*' ']'
+ '[' 0 == 0 ']'
+ '[' 1 == 2 ']'
+ logger -t cloud 'Did not need to change password.'
+ exit 0
[root@CentOS63 ~]#

The attempt to grep the password server from resolv.conf.predhclient.eth0 will 
fail as it is not a valid lease file. This is as expected. No issues here.

Ok, so by the looks of it - the password set script is working and it has 
succeeded previously.

Hth.

--
Shanker Balan
Managing Consultant

[cid:E7CE8425-E245-4C99-B967-713DF2967392@local]

M: +91 98860 60539
shanker.ba...@shapeblue.com<mailto:shanker.ba...@shapeblue.com> | 
www.shapeblue.com<http://www.shapeblue.com> | Twitter:@shapeblue
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